1: When the night falls

A detective Dahyun is signed to investigate a sudden disappearance of many patients at Mr.Park's Asylum. It was said that one day the patients went crazy and ran away, but when she meets a missing patient, Momo, the story completely changes. Will she help Momo or Mr.Park's situation?
SHIPS: DAHMO,MICHAENG,SATZU, SEONGJOONG,JIKOOK, JINIEL